interface DefinitionRpcExt
implements DefinitionRpc
import { type DefinitionRpcExt } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/types/index.ts";
import { type DefinitionRpcExt } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/types/index.ts";